Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 12.87
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -9.86 -0.375 3.69
Prot (kg) -11.76 -0.441 5.19
Fertility Sub Index 4.12
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.03
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 20.52

* Based on an €80/tonne carbon price